John Kerry: “I think we are way behind the curve in terms of this civilian side combined public diplomacy component.”

Depending on what it involves, shadow diplomacy has also saved us from a war.

No, that's not acceptable. And I believe it was an algorithm that kicked that out kind of crazily.

We do not trade any component of any of those other issues for what we are trying to do on the climate front.

the U.N. Finance Analysis suggests that it will cost trillions of dollars. Maybe $2.5 to $4.5 trillion a year between now and 2050.